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<h1>dipswitch.c</h1><a href="dipswitch_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*********************************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"></span>
<a name="l00003"></a>00003 <span class="comment"> Copyright 2006 MakingThings</span>
<a name="l00004"></a>00004 <span class="comment"></span>
<a name="l00005"></a>00005 <span class="comment"> Licensed under the Apache License, </span>
<a name="l00006"></a>00006 <span class="comment"> Version 2.0 (the "License"); you may not use this file except in compliance </span>
<a name="l00007"></a>00007 <span class="comment"> with the License. You may obtain a copy of the License at</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment"> http://www.apache.org/licenses/LICENSE-2.0 </span>
<a name="l00010"></a>00010 <span class="comment"> </span>
<a name="l00011"></a>00011 <span class="comment"> Unless required by applicable law or agreed to in writing, software distributed</span>
<a name="l00012"></a>00012 <span class="comment"> under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR</span>
<a name="l00013"></a>00013 <span class="comment"> CONDITIONS OF ANY KIND, either express or implied. See the License for</span>
<a name="l00014"></a>00014 <span class="comment"> the specific language governing permissions and limitations under the License.</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment">*********************************************************************************/</span>
<a name="l00017"></a>00017 
<a name="l00018"></a>00018 <span class="comment">// MakingThings - Make Controller Board - 2006</span>
<a name="l00019"></a>00019 <span class="comment"></span>
<a name="l00020"></a>00020 <span class="comment">/** \file dipswitch.c </span>
<a name="l00021"></a>00021 <span class="comment">  DIP Switch.</span>
<a name="l00022"></a>00022 <span class="comment">  Functions for reading from the 8-position DIP switch on the Make Application Board.</span>
<a name="l00023"></a>00023 <span class="comment">*/</span>
<a name="l00024"></a>00024 
<a name="l00025"></a>00025 <span class="preprocessor">#include "io.h"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "dipswitch.h"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "spi.h"</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include "config.h"</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include "stdio.h"</span>
<a name="l00030"></a>00030 
<a name="l00031"></a>00031 <span class="preprocessor">#define DIPSWITCH_DEVICE 2</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span>
<a name="l00033"></a>00033 <span class="keywordtype">int</span> DipSwitch_Start( <span class="keywordtype">void</span> );
<a name="l00034"></a>00034 <span class="keywordtype">int</span> DipSwitch_Stop( <span class="keywordtype">void</span> );
<a name="l00035"></a>00035 
<a name="l00036"></a>00036 <span class="keyword">typedef</span> <span class="keyword">struct</span>
<a name="l00037"></a>00037 {
<a name="l00038"></a>00038   <span class="keywordtype">int</span> users;
<a name="l00039"></a>00039   <span class="keywordtype">int</span> lastValue;
<a name="l00040"></a>00040   <span class="keywordtype">int</span> autosend;
<a name="l00041"></a>00041 } DipSwitchSubsystem;
<a name="l00042"></a>00042 
<a name="l00043"></a>00043 DipSwitchSubsystem* DipSwitch;
<a name="l00044"></a>00044 <span class="comment"></span>
<a name="l00045"></a>00045 <span class="comment">/** \defgroup DipSwitch DIP Switch</span>
<a name="l00046"></a>00046 <span class="comment">* The DIP Switch subsystem reads values in from the 8 position DIP Switch (0 - 255) on the Application Board.</span>
<a name="l00047"></a>00047 <span class="comment">  Mask off the appropriate bits in the value returned from the DIP switch to determine whether a particular channel is on or off.</span>
<a name="l00048"></a>00048 <span class="comment">* \ingroup AppBoard</span>
<a name="l00049"></a>00049 <span class="comment">* @{</span>
<a name="l00050"></a>00050 <span class="comment">*/</span>
<a name="l00051"></a>00051 <span class="comment"></span>
<a name="l00052"></a>00052 <span class="comment">/**</span>
<a name="l00053"></a>00053 <span class="comment">  Sets whether the DIP Switch is active.</span>
<a name="l00054"></a>00054 <span class="comment">  @param state An integer specifying the state of the DIP Switch - 1 (on) or 0 (off).</span>
<a name="l00055"></a>00055 <span class="comment">  @return Zero on success.</span>
<a name="l00056"></a>00056 <span class="comment">*/</span>
<a name="l00057"></a><a class="code" href="group___dip_switch.html#g45035e2d044b940c84a47c9029d42f46">00057</a> <span class="keywordtype">int</span> <a class="code" href="group___dip_switch.html#g45035e2d044b940c84a47c9029d42f46" title="Sets whether the DIP Switch is active.">DipSwitch_SetActive</a>( <span class="keywordtype">int</span> state )
<a name="l00058"></a>00058 {
<a name="l00059"></a>00059   <span class="keywordflow">if</span> ( state )
<a name="l00060"></a>00060   {
<a name="l00061"></a>00061     <span class="keywordflow">if</span>( DipSwitch == NULL )
<a name="l00062"></a>00062     {
<a name="l00063"></a>00063       DipSwitch = <a class="code" href="group___utils.html#g95923aa748602fa0330903fca05ca892" title="Same as Malloc, but keeps trying until it succeeds.">MallocWait</a>( <span class="keyword">sizeof</span>( DipSwitchSubsystem ), 100 );
<a name="l00064"></a>00064       DipSwitch-&gt;users = 0;
<a name="l00065"></a>00065       DipSwitch-&gt;lastValue = 0;
<a name="l00066"></a>00066       DipSwitch-&gt;autosend = DipSwitch_GetAutoSend( <span class="keyword">true</span> );
<a name="l00067"></a>00067       <span class="keywordflow">return</span> DipSwitch_Start(  );
<a name="l00068"></a>00068     }
<a name="l00069"></a>00069   }
<a name="l00070"></a>00070   <span class="keywordflow">else</span>
<a name="l00071"></a>00071   {
<a name="l00072"></a>00072     <span class="keywordflow">if</span>( DipSwitch )
<a name="l00073"></a>00073       <a class="code" href="group___utils.html#g6b0be54448d6ce393134400f4b22fa97" title="Free memory from the heap.">Free</a>( DipSwitch );
<a name="l00074"></a>00074     <span class="keywordflow">return</span> DipSwitch_Stop(  );
<a name="l00075"></a>00075   }
<a name="l00076"></a>00076   <span class="keywordflow">return</span> <a class="code" href="group___error.html#gaa42bc036fbba18487ae9a15cd1f2f94" title="All&amp;#39;s well here.">CONTROLLER_OK</a>;
<a name="l00077"></a>00077 }
<a name="l00078"></a>00078 <span class="comment"></span>
<a name="l00079"></a>00079 <span class="comment">/**</span>
<a name="l00080"></a>00080 <span class="comment">  Returns the active state of the DIP Switch.</span>
<a name="l00081"></a>00081 <span class="comment">  @return The active state of the DIP Switch - 1 (active) or 0 (inactive).</span>
<a name="l00082"></a>00082 <span class="comment">*/</span>
<a name="l00083"></a><a class="code" href="group___dip_switch.html#geea6d456dca530321697e5b59c304563">00083</a> <span class="keywordtype">int</span> <a class="code" href="group___dip_switch.html#geea6d456dca530321697e5b59c304563" title="Returns the active state of the DIP Switch.">DipSwitch_GetActive</a>( )
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085   <span class="keywordflow">return</span> DipSwitch-&gt;users &gt; 0;
<a name="l00086"></a>00086 }
<a name="l00087"></a>00087 <span class="comment"></span>
<a name="l00088"></a>00088 <span class="comment">/** </span>
<a name="l00089"></a>00089 <span class="comment">  Read the current configuration of the on-board DIP switch.</span>
<a name="l00090"></a>00090 <span class="comment">  @return An integer from 0-255 indicating the current configuration of the DIP switch.</span>
<a name="l00091"></a>00091 <span class="comment">*/</span>
<a name="l00092"></a><a class="code" href="group___dip_switch.html#gd2b31cfb003f107063c9daaf4fe5fcff">00092</a> <span class="keywordtype">int</span> <a class="code" href="group___dip_switch.html#gd2b31cfb003f107063c9daaf4fe5fcff" title="Read the current configuration of the on-board DIP switch.">DipSwitch_GetValue</a>( )
<a name="l00093"></a>00093 {
<a name="l00094"></a>00094   <a class="code" href="group___dip_switch.html#g45035e2d044b940c84a47c9029d42f46" title="Sets whether the DIP Switch is active.">DipSwitch_SetActive</a>( 1 );
<a name="l00095"></a>00095   <span class="keywordflow">if</span> ( DipSwitch-&gt;users == 0 )
<a name="l00096"></a>00096   {
<a name="l00097"></a>00097     <span class="keywordtype">int</span> status = DipSwitch_Start();
<a name="l00098"></a>00098     <span class="keywordflow">if</span> ( status != <a class="code" href="group___error.html#gaa42bc036fbba18487ae9a15cd1f2f94" title="All&amp;#39;s well here.">CONTROLLER_OK</a> )
<a name="l00099"></a>00099       <span class="keywordflow">return</span> status;
<a name="l00100"></a>00100   }
<a name="l00101"></a>00101 
<a name="l00102"></a>00102   Spi_Lock();
<a name="l00103"></a>00103 
<a name="l00104"></a>00104   <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> c[ 2 ];
<a name="l00105"></a>00105 
<a name="l00106"></a>00106   c[ 0 ] = 0xFE;
<a name="l00107"></a>00107   c[ 1 ] = 0xFF;
<a name="l00108"></a>00108   
<a name="l00109"></a>00109   <a class="code" href="group___spi.html#gcbeac2d91c1f365f6f96a022ae50f619" title="Read/Write a block of data via SPI.">Spi_ReadWriteBlock</a>( DIPSWITCH_DEVICE, c, 2 );
<a name="l00110"></a>00110 
<a name="l00111"></a>00111   Spi_Unlock();
<a name="l00112"></a>00112 
<a name="l00113"></a>00113   <span class="keywordtype">int</span> r = ( c[ 1 ] &amp; 0x01 ) &lt;&lt; 8 | 
<a name="l00114"></a>00114           ( c[ 0 ] &amp; 0x01 ) &lt;&lt; 7 | 
<a name="l00115"></a>00115             c[ 1 ] &gt;&gt; 1; 
<a name="l00116"></a>00116 
<a name="l00117"></a>00117   <span class="keywordflow">return</span> r;
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119 
<a name="l00120"></a>00120 <span class="keywordtype">bool</span> DipSwitch_GetAutoSend( <span class="keywordtype">bool</span> init )
<a name="l00121"></a>00121 {
<a name="l00122"></a>00122   <a class="code" href="group___dip_switch.html#g45035e2d044b940c84a47c9029d42f46" title="Sets whether the DIP Switch is active.">DipSwitch_SetActive</a>( 1 );
<a name="l00123"></a>00123   <span class="keywordflow">if</span>( init )
<a name="l00124"></a>00124   {
<a name="l00125"></a>00125     <span class="keywordtype">int</span> autosend;
<a name="l00126"></a>00126     <a class="code" href="group___eeprom.html#g95bd921a774026d4cc96b20d6a20d9dd" title="Read data from the EEPROM.">Eeprom_Read</a>( EEPROM_DIPSWITCH_AUTOSEND, (uchar*)&amp;autosend, 4 );
<a name="l00127"></a>00127     DipSwitch-&gt;autosend = (autosend == 1 ) ? 1 : 0;
<a name="l00128"></a>00128   }
<a name="l00129"></a>00129   <span class="keywordflow">return</span> DipSwitch-&gt;autosend;
<a name="l00130"></a>00130 }
<a name="l00131"></a>00131 
<a name="l00132"></a>00132 <span class="keywordtype">void</span> DipSwitch_SetAutoSend( <span class="keywordtype">int</span> onoff )
<a name="l00133"></a>00133 {
<a name="l00134"></a>00134   <a class="code" href="group___dip_switch.html#g45035e2d044b940c84a47c9029d42f46" title="Sets whether the DIP Switch is active.">DipSwitch_SetActive</a>( 1 );
<a name="l00135"></a>00135   <span class="keywordflow">if</span>( DipSwitch-&gt;autosend != onoff )
<a name="l00136"></a>00136   {
<a name="l00137"></a>00137     DipSwitch-&gt;autosend = onoff;
<a name="l00138"></a>00138     <a class="code" href="group___eeprom.html#g03d8b089bb0d04209e032ea233218d3a" title="Write data to the EEPROM.">Eeprom_Write</a>( EEPROM_DIPSWITCH_AUTOSEND, (uchar*)&amp;onoff, 4 );
<a name="l00139"></a>00139   }
<a name="l00140"></a>00140 }
<a name="l00141"></a>00141 <span class="comment"></span>
<a name="l00142"></a>00142 <span class="comment">/** @}</span>
<a name="l00143"></a>00143 <span class="comment">*/</span>
<a name="l00144"></a>00144 
<a name="l00145"></a>00145 <span class="keywordtype">int</span> DipSwitch_Start()
<a name="l00146"></a>00146 {
<a name="l00147"></a>00147   <span class="keywordtype">int</span> status;
<a name="l00148"></a>00148   <span class="keywordflow">if</span> ( DipSwitch-&gt;users++ == 0 )
<a name="l00149"></a>00149   {
<a name="l00150"></a>00150     <span class="comment">// Start the SPI</span>
<a name="l00151"></a>00151     status = Spi_Start( DIPSWITCH_DEVICE );
<a name="l00152"></a>00152     <span class="keywordflow">if</span> ( status != <a class="code" href="group___error.html#gaa42bc036fbba18487ae9a15cd1f2f94" title="All&amp;#39;s well here.">CONTROLLER_OK</a> )
<a name="l00153"></a>00153     {
<a name="l00154"></a>00154       DipSwitch-&gt;users--;
<a name="l00155"></a>00155       <span class="keywordflow">return</span> status;
<a name="l00156"></a>00156     }
<a name="l00157"></a>00157     
<a name="l00158"></a>00158     <span class="comment">// Configure the channel</span>
<a name="l00159"></a>00159     status = <a class="code" href="group___spi.html#gcb528088437ee9b05515984b1033f748" title="Configure the SPI channel.">Spi_Configure</a>( DIPSWITCH_DEVICE, 8, 4, 0, 1 );
<a name="l00160"></a>00160     <span class="keywordflow">if</span> ( status != <a class="code" href="group___error.html#gaa42bc036fbba18487ae9a15cd1f2f94" title="All&amp;#39;s well here.">CONTROLLER_OK</a> )
<a name="l00161"></a>00161     {
<a name="l00162"></a>00162       <span class="comment">// Undo all the setup.  Sigh.</span>
<a name="l00163"></a>00163       DipSwitch_Stop();
<a name="l00164"></a>00164       <span class="keywordflow">return</span> status;
<a name="l00165"></a>00165     }
<a name="l00166"></a>00166   }
<a name="l00167"></a>00167   <span class="keywordflow">return</span> <a class="code" href="group___error.html#gaa42bc036fbba18487ae9a15cd1f2f94" title="All&amp;#39;s well here.">CONTROLLER_OK</a>;
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169 
<a name="l00170"></a>00170 <span class="keywordtype">int</span> DipSwitch_Stop()
<a name="l00171"></a>00171 {
<a name="l00172"></a>00172   <span class="keywordflow">if</span> ( DipSwitch-&gt;users &lt;= 0 )
<a name="l00173"></a>00173     <span class="keywordflow">return</span> <a class="code" href="group___error.html#gbe5b0c7c2a59668cdeb433375f091c2a" title="This resource has already been stopped too many times.">CONTROLLER_ERROR_TOO_MANY_STOPS</a>;
<a name="l00174"></a>00174   
<a name="l00175"></a>00175   <span class="keywordflow">if</span> ( --DipSwitch-&gt;users == 0 )
<a name="l00176"></a>00176     Spi_Stop( DIPSWITCH_DEVICE );
<a name="l00177"></a>00177 
<a name="l00178"></a>00178   <span class="keywordflow">return</span> <a class="code" href="group___error.html#gaa42bc036fbba18487ae9a15cd1f2f94" title="All&amp;#39;s well here.">CONTROLLER_OK</a>;
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180 
<a name="l00181"></a>00181 <span class="preprocessor">#ifdef OSC</span>
<a name="l00182"></a>00182 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00183"></a>00183 <span class="comment">/** \defgroup DIPSwitchOSC DIP Switch - OSC</span>
<a name="l00184"></a>00184 <span class="comment">  Read the Application Board's DIP Switch via OSC.</span>
<a name="l00185"></a>00185 <span class="comment">  \ingroup OSC</span>
<a name="l00186"></a>00186 <span class="comment">  </span>
<a name="l00187"></a>00187 <span class="comment">  \section devices Devices</span>
<a name="l00188"></a>00188 <span class="comment">  There's a single DIP Switch the Make Application Board. Because there's</span>
<a name="l00189"></a>00189 <span class="comment">  only one device, a device index is not included in any OSC messages to the</span>
<a name="l00190"></a>00190 <span class="comment">  DIP Switch.</span>
<a name="l00191"></a>00191 <span class="comment">  </span>
<a name="l00192"></a>00192 <span class="comment">  \section properties Properties</span>
<a name="l00193"></a>00193 <span class="comment">  The DIP Switch has the following properties</span>
<a name="l00194"></a>00194 <span class="comment">  - value</span>
<a name="l00195"></a>00195 <span class="comment">  - autosend</span>
<a name="l00196"></a>00196 <span class="comment">  - active</span>
<a name="l00197"></a>00197 <span class="comment"></span>
<a name="l00198"></a>00198 <span class="comment">  \par Value</span>
<a name="l00199"></a>00199 <span class="comment">  The \b value property corresponds to current configuration of the DIP Switch.</span>
<a name="l00200"></a>00200 <span class="comment">  The DIP switch is 8-position, which means that it will send a value from 0-255</span>
<a name="l00201"></a>00201 <span class="comment">  depending on the orientation of each of the switches. Mask off the appropriate bits to </span>
<a name="l00202"></a>00202 <span class="comment">  determine the value of a particular channel.</span>
<a name="l00203"></a>00203 <span class="comment">  \par</span>
<a name="l00204"></a>00204 <span class="comment">  Because you can only ever \em read the value of an input, you'll never</span>
<a name="l00205"></a>00205 <span class="comment">  want to include an argument at the end of your OSC message to read the value.\n</span>
<a name="l00206"></a>00206 <span class="comment">  To read from the DIP Switch, send the message</span>
<a name="l00207"></a>00207 <span class="comment">  \verbatim /dipswitch/value \endverbatim</span>
<a name="l00208"></a>00208 <span class="comment"></span>
<a name="l00209"></a>00209 <span class="comment">  \par Autosend</span>
<a name="l00210"></a>00210 <span class="comment">  The \b autosend property corresponds to whether the DIP Switch will automatically send a message</span>
<a name="l00211"></a>00211 <span class="comment">  when its value changes.</span>
<a name="l00212"></a>00212 <span class="comment">  To tell the DIP Swtich to automatically send messages, send the message</span>
<a name="l00213"></a>00213 <span class="comment">  \verbatim /dipswitch/autosend 1 \endverbatim</span>
<a name="l00214"></a>00214 <span class="comment">  To have the DIP Switch stop sending messages automatically, send the message</span>
<a name="l00215"></a>00215 <span class="comment">  \verbatim /dipswitch/autosend 0 \endverbatim</span>
<a name="l00216"></a>00216 <span class="comment">  All autosend messages send at the same interval.  You can set this interval, in </span>
<a name="l00217"></a>00217 <span class="comment">  milliseconds, by sending the message</span>
<a name="l00218"></a>00218 <span class="comment">  \verbatim /system/autosend-interval 10 \endverbatim</span>
<a name="l00219"></a>00219 <span class="comment">  so that messages will be sent every 10 milliseconds.  This can be anywhere from 1 to 5000 milliseconds.</span>
<a name="l00220"></a>00220 <span class="comment">  You also need to select whether the board should send to you over USB or Ethernet.  Send</span>
<a name="l00221"></a>00221 <span class="comment">  \verbatim /system/autosend-usb 1 \endverbatim</span>
<a name="l00222"></a>00222 <span class="comment">  to send via USB, and </span>
<a name="l00223"></a>00223 <span class="comment">  \verbatim /system/autosend-udp 1 \endverbatim</span>
<a name="l00224"></a>00224 <span class="comment">  to send via Ethernet.  Via Ethernet, the board will send messages to the last address it received a message from.</span>
<a name="l00225"></a>00225 <span class="comment">  </span>
<a name="l00226"></a>00226 <span class="comment">  \par Active</span>
<a name="l00227"></a>00227 <span class="comment">  The \b active property corresponds to the active state of the DIP Switch.</span>
<a name="l00228"></a>00228 <span class="comment">  If the DIP Switch is set to be active, no other tasks will be able to</span>
<a name="l00229"></a>00229 <span class="comment">  use its I/O lines.  If you're not seeing appropriate</span>
<a name="l00230"></a>00230 <span class="comment">  responses to your messages to the DIP Switch, check whether it's </span>
<a name="l00231"></a>00231 <span class="comment">  locked by sending the message</span>
<a name="l00232"></a>00232 <span class="comment">  \verbatim /dipswitch/active \endverbatim</span>
<a name="l00233"></a>00233 <span class="comment">  \par</span>
<a name="l00234"></a>00234 <span class="comment">  You can set the active flag by sending</span>
<a name="l00235"></a>00235 <span class="comment">  \verbatim /dipswitch/active 1 \endverbatim</span>
<a name="l00236"></a>00236 <span class="comment">*/</span>
<a name="l00237"></a>00237 
<a name="l00238"></a>00238 <span class="preprocessor">#include "osc.h"</span>
<a name="l00239"></a>00239 
<a name="l00240"></a>00240 <span class="keyword">static</span> <span class="keywordtype">char</span>* DipSwitchOsc_Name = <span class="stringliteral">"dipswitch"</span>;
<a name="l00241"></a>00241 <span class="keyword">static</span> <span class="keywordtype">char</span>* DipSwitchOsc_PropertyNames[] = { <span class="stringliteral">"active"</span>, <span class="stringliteral">"value"</span>, <span class="stringliteral">"autosend"</span>,  0 }; <span class="comment">// must have a trailing 0</span>
<a name="l00242"></a>00242 
<a name="l00243"></a>00243 <span class="keywordtype">int</span> DipSwitchOsc_PropertySet( <span class="keywordtype">int</span> property, <span class="keywordtype">int</span> value );
<a name="l00244"></a>00244 <span class="keywordtype">int</span> DipSwitchOsc_PropertyGet( <span class="keywordtype">int</span> property );
<a name="l00245"></a>00245 
<a name="l00246"></a>00246 <span class="keyword">const</span> <span class="keywordtype">char</span>* DipSwitchOsc_GetName( <span class="keywordtype">void</span> )
<a name="l00247"></a>00247 {
<a name="l00248"></a>00248   <span class="keywordflow">return</span> DipSwitchOsc_Name;
<a name="l00249"></a>00249 }
<a name="l00250"></a>00250 
<a name="l00251"></a>00251 <span class="keywordtype">int</span> DipSwitchOsc_ReceiveMessage( <span class="keywordtype">int</span> channel, <span class="keywordtype">char</span>* message, <span class="keywordtype">int</span> length )
<a name="l00252"></a>00252 {
<a name="l00253"></a>00253   <span class="keywordtype">int</span> status = <a class="code" href="group___o_s_c_a_p_i.html#g9331ca23d8e81ba91c4e728f0470627e" title="Receive an integer for a subsystem with no indexes.">Osc_IntReceiverHelper</a>( channel, message, length, 
<a name="l00254"></a>00254                                       DipSwitchOsc_Name,
<a name="l00255"></a>00255                                       DipSwitchOsc_PropertySet, DipSwitchOsc_PropertyGet, 
<a name="l00256"></a>00256                                       DipSwitchOsc_PropertyNames );
<a name="l00257"></a>00257 
<a name="l00258"></a>00258   <span class="keywordflow">if</span> ( status != <a class="code" href="group___error.html#gaa42bc036fbba18487ae9a15cd1f2f94" title="All&amp;#39;s well here.">CONTROLLER_OK</a> )
<a name="l00259"></a>00259     <span class="keywordflow">return</span> Osc_SendError( channel, DipSwitchOsc_Name, status );
<a name="l00260"></a>00260   <span class="keywordflow">return</span> <a class="code" href="group___error.html#gaa42bc036fbba18487ae9a15cd1f2f94" title="All&amp;#39;s well here.">CONTROLLER_OK</a>;
<a name="l00261"></a>00261 }
<a name="l00262"></a>00262 
<a name="l00263"></a>00263 <span class="comment">// Set the index LED, property with the value</span>
<a name="l00264"></a>00264 <span class="keywordtype">int</span> DipSwitchOsc_PropertySet( <span class="keywordtype">int</span> property, <span class="keywordtype">int</span> value )
<a name="l00265"></a>00265 {
<a name="l00266"></a>00266   <span class="keywordflow">switch</span> ( property )
<a name="l00267"></a>00267   {
<a name="l00268"></a>00268     <span class="keywordflow">case</span> 0: 
<a name="l00269"></a>00269       <a class="code" href="group___dip_switch.html#g45035e2d044b940c84a47c9029d42f46" title="Sets whether the DIP Switch is active.">DipSwitch_SetActive</a>( value );
<a name="l00270"></a>00270       <span class="keywordflow">break</span>;      
<a name="l00271"></a>00271     <span class="keywordflow">case</span> 2: 
<a name="l00272"></a>00272       DipSwitch_SetAutoSend( value );
<a name="l00273"></a>00273       <span class="keywordflow">break</span>;  
<a name="l00274"></a>00274   }
<a name="l00275"></a>00275   <span class="keywordflow">return</span> <a class="code" href="group___error.html#gaa42bc036fbba18487ae9a15cd1f2f94" title="All&amp;#39;s well here.">CONTROLLER_OK</a>;
<a name="l00276"></a>00276 }
<a name="l00277"></a>00277 
<a name="l00278"></a>00278 <span class="comment">// Get the property</span>
<a name="l00279"></a>00279 <span class="keywordtype">int</span> DipSwitchOsc_PropertyGet( <span class="keywordtype">int</span> property )
<a name="l00280"></a>00280 {
<a name="l00281"></a>00281   <span class="keywordtype">int</span> value = 0;
<a name="l00282"></a>00282   <span class="keywordflow">switch</span> ( property )
<a name="l00283"></a>00283   {
<a name="l00284"></a>00284     <span class="keywordflow">case</span> 0:
<a name="l00285"></a>00285       value = <a class="code" href="group___dip_switch.html#geea6d456dca530321697e5b59c304563" title="Returns the active state of the DIP Switch.">DipSwitch_GetActive</a>( );
<a name="l00286"></a>00286       <span class="keywordflow">break</span>;
<a name="l00287"></a>00287     <span class="keywordflow">case</span> 1:
<a name="l00288"></a>00288       value = <a class="code" href="group___dip_switch.html#gd2b31cfb003f107063c9daaf4fe5fcff" title="Read the current configuration of the on-board DIP switch.">DipSwitch_GetValue</a>( );
<a name="l00289"></a>00289       <span class="keywordflow">break</span>;
<a name="l00290"></a>00290     <span class="keywordflow">case</span> 2:
<a name="l00291"></a>00291       value = DipSwitch_GetAutoSend( <span class="keyword">false</span> );
<a name="l00292"></a>00292       <span class="keywordflow">break</span>;
<a name="l00293"></a>00293   }
<a name="l00294"></a>00294   
<a name="l00295"></a>00295   <span class="keywordflow">return</span> value;
<a name="l00296"></a>00296 }
<a name="l00297"></a>00297 
<a name="l00298"></a>00298 <span class="keywordtype">int</span> DipSwitchOsc_Async( <span class="keywordtype">int</span> channel )
<a name="l00299"></a>00299 {
<a name="l00300"></a>00300   <span class="keywordtype">int</span> newMsgs = 0;
<a name="l00301"></a>00301   <span class="keywordflow">if</span>( !DipSwitch_GetAutoSend( <span class="keyword">false</span> ) )
<a name="l00302"></a>00302     <span class="keywordflow">return</span> newMsgs;
<a name="l00303"></a>00303   <span class="keywordtype">char</span> address[ OSC_SCRATCH_SIZE ];
<a name="l00304"></a>00304   <span class="keywordtype">int</span> value = <a class="code" href="group___dip_switch.html#gd2b31cfb003f107063c9daaf4fe5fcff" title="Read the current configuration of the on-board DIP switch.">DipSwitch_GetValue</a>( );
<a name="l00305"></a>00305   
<a name="l00306"></a>00306   <span class="keywordflow">if</span>( value != DipSwitch-&gt;lastValue )
<a name="l00307"></a>00307   {
<a name="l00308"></a>00308     DipSwitch-&gt;lastValue = value;
<a name="l00309"></a>00309     snprintf( address, OSC_SCRATCH_SIZE, <span class="stringliteral">"/%s/value"</span>, DipSwitchOsc_Name );
<a name="l00310"></a>00310     Osc_CreateMessage( channel, address, <span class="stringliteral">",i"</span>, value );
<a name="l00311"></a>00311     newMsgs++;
<a name="l00312"></a>00312   }
<a name="l00313"></a>00313 
<a name="l00314"></a>00314   <span class="keywordflow">return</span> newMsgs;
<a name="l00315"></a>00315 }
<a name="l00316"></a>00316 
<a name="l00317"></a>00317 <span class="preprocessor">#endif</span>
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  <p class="footer">The Make Controller Kit is an open source project maintained by <a href="http://www.makingthings.com">MakingThings</a>.<br />
    MakingThings code is released under the <a href="http://www.apache.org/licenses/LICENSE-2.0.html" target="_blank">Apache 2.0 license</a>.<br />
    Bug tracker, development wiki and status can be found at <a href="http://dev.makingthings.com">http://dev.makingthings.com</a>.<br />
		This document was last updated on 5 Dec 2007.
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